46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
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using PathCreation;
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using UnityEngine;
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namespace PathCreation.Examples {
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[ExecuteInEditMode]
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public class PathPlacer : PathSceneTool {
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public GameObject prefab;
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public GameObject holder;
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public float spacing = 3;
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const float minSpacing = .1f;
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void Generate () {
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if (pathCreator != null && prefab != null && holder != null) {
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DestroyObjects ();
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VertexPath path = pathCreator.path;
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spacing = Mathf.Max(minSpacing, spacing);
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float dst = 0;
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while (dst < path.length) {
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Vector3 point = path.GetPointAtDistance (dst);
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Quaternion rot = path.GetRotationAtDistance (dst);
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Instantiate (prefab, point, rot, holder.transform);
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dst += spacing;
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}
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}
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}
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void DestroyObjects () {
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int numChildren = holder.transform.childCount;
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for (int i = numChildren - 1; i >= 0; i--) {
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DestroyImmediate (holder.transform.GetChild (i).gameObject, false);
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}
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}
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protected override void PathUpdated () {
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if (pathCreator != null) {
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Generate ();
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}
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}
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}
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}
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